#include <gtk/gtk.h>

int main(int argc, char *argv[])
{
	GtkWidget *window = NULL;

	gtk_init(&argc, &argv);

	window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
	gtk_window_set_opacity(GTK_WINDOW(window), 0.7);

	gtk_widget_show_all(window);
	gtk_main();
	return TRUE;
}

